docs: def _whitelist_blacklist(self, os_name):
          '''
          Determines if the OS should be ignored,
          depending on the whitelist-blacklist logic
          configured by the user.
          '''
          return napalm_logs.ext.check_whitelist_blacklist(os_name,
                                                           whitelist=self.device_whitelist,
                                                           blacklist=self.device_blacklist)